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2026-02-27 - 07:00
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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  Congatec
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackeslot8s.osadl.org (updated Fri Feb 27, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3215802992781,274cyclictest3483646-21turbostat22:24:553
3215802992401,236cyclictest3590139-21turbostat23:29:543
173198210,7rtkit-daemon3222225-21munin-node22:14:060
321580299186,8cyclictest3657415-21taskset00:05:163
321580299171,12cyclictest3582004-21taskset23:20:003
3215802991613,1cyclictest0-21swapper/319:29:563
321580299161,12cyclictest3312343-21turbostat20:25:003
32822162151,5sleep03283496-21kthreadcore20:00:160
32695932150,7sleep03270591-21tr19:50:150
321580299155,8cyclictest3565934-21taskset23:10:023
321580299155,7cyclictest33925202sleep321:22:493
321580299154,8cyclictest34420952sleep321:53:213
3215802991513,1cyclictest0-21swapper/320:48:193
3215802991512,1cyclictest0-21swapper/323:50:123
3215802991512,1cyclictest0-21swapper/322:28:573
321580299151,11cyclictest3459457-21taskset22:05:113
321580299151,11cyclictest3408208-21taskset21:31:213
321580299151,10cyclictest3615062-21taskset23:40:113
321580299151,10cyclictest3456554-21taskset22:00:233
321580299151,10cyclictest3324019-21taskset20:30:223
321580299151,10cyclictest3318578-21turbostat20:30:003
321580299151,10cyclictest3262122-21turbostat19:45:003
173198150,3rtkit-daemon3555583-21chrt23:00:392
321580299145,6cyclictest3249149-21taskset19:33:533
321580299144,7cyclictest3473899-21taskset22:11:403
321580299141,9cyclictest36068572sleep323:35:123
321580299141,9cyclictest3301698-21taskset20:15:163
3215802991412,1cyclictest0-21swapper/322:55:503
3215802991412,1cyclictest0-21swapper/319:35:293
3215802991412,0cyclictest0-21swapper/321:46:183
3215802991412,0cyclictest0-21swapper/321:43:413
3215802991411,1cyclictest0-21swapper/323:59:343
3215802991411,1cyclictest0-21swapper/322:45:173
3215802991411,1cyclictest0-21swapper/300:36:423
321580299141,10cyclictest3703290-21chrt00:32:043
321580299141,10cyclictest3686224-21taskset00:20:303
321580299141,10cyclictest3563748-21chrt23:05:413
321580299141,10cyclictest3336723-21taskset20:40:213
321580299140,11cyclictest3694652-21chrt00:26:113
321580299137,3cyclictest3286860-21taskset20:00:393
321580299131,9cyclictest3631087-21turbostat23:50:003
321580299131,9cyclictest3549600-21taskset23:00:043
321580299131,9cyclictest3514328-21taskset22:35:323
321580299131,9cyclictest3477120-21taskset22:15:173
321580299131,9cyclictest3450996-21turbostat22:00:003
321580299131,9cyclictest3377449-21chrt21:15:103
321580299131,9cyclictest3362923-21taskset21:05:083
321580299131,9cyclictest3343886-21chrt20:50:023
321580299131,9cyclictest32937192sleep320:10:123
321580299131,9cyclictest3287455-21taskset20:05:103
321580299131,9cyclictest3274399-21chrt19:52:043
321580299131,9cyclictest3230104-21taskset19:15:423
3215802991311,1cyclictest0-21swapper/321:00:343
3215802991311,1cyclictest0-21swapper/319:55:433
3215802991311,1cyclictest0-21swapper/319:45:063
3215802991311,1cyclictest0-21swapper/319:24:333
3215802991311,1cyclictest0-21swapper/300:01:353
321580299131,10cyclictest3516597-21taskset22:40:023
321580299131,10cyclictest3376890-21taskset21:14:303
3215802991310,1cyclictest0-21swapper/323:30:223
321580299130,10cyclictest3588264-21chrt23:20:493
321580299130,10cyclictest3539027-21taskset22:50:513
173198130,9rtkit-daemon647-21lldpd21:50:290
36155062121,7sleep23616509-21irqstats23:40:152
321580299121,9cyclictest3506077-21taskset22:30:233
321580299121,9cyclictest3401156-21taskset21:28:483
321580299121,8cyclictest3672180-21taskset00:15:023
321580299121,8cyclictest3672180-21taskset00:15:013
321580299121,8cyclictest3350417-21taskset20:55:063
321580299120,9cyclictest3410116-21chrt21:35:063
321580299120,9cyclictest33250912sleep320:35:123
321580299120,4cyclictest0-21swapper/319:10:013
321580299120,10cyclictest3664049-21chrt00:10:003
173198120,7rtkit-daemon3359868-21cut21:00:181
173198120,5rtkit-daemon3507137-21ssh22:32:362
35806892111,2sleep20-21swapper/223:17:032
34354112113,5sleep23436145-21cut21:50:162
34153612110,1sleep00-21swapper/021:35:190
33838682110,2sleep00-21swapper/021:16:480
32874912110,1sleep03287646-21diskstats20:05:130
32111582111,6sleep13212864-21grep19:05:161
173198110,6rtkit-daemon3541414-21df_inode22:55:142
173198110,6rtkit-daemon3349066-21ntp_states20:50:201
173198110,5rtkit-daemon3465387-21ssh22:05:520
36564232101,6sleep23657414-21kernelversion00:05:162
35434302100,7sleep03545564-21cut22:55:170
34001562100,2sleep00-21swapper/021:26:390
33439092101,6sleep03343931-21apt-get20:50:120
32878012101,7sleep23287454-21/usr/sbin/munin20:05:142
32155642100,2sleep30-21swapper/319:08:343
173198100,6rtkit-daemon3637793-21ssh23:51:502
173198100,6rtkit-daemon3602743-21kthreadcore23:30:172
173198100,6rtkit-daemon3589329-21sh23:23:091
173198100,6rtkit-daemon3368652-21runrttasks21:06:211
173198100,5rtkit-daemon3489163-21ntp_states22:20:190
173198100,4rtkit-daemon3654200-21ssh00:01:590
3697198291,5sleep03698188-21irqstats00:30:180
3680641290,7sleep13680800-21sh00:20:131
3680476291,4sleep03680640-21diskstats00:20:120
3623602291,4sleep13623731-21sed23:45:151
3598060290,6sleep03598068-21ssh23:29:240
3574159291,5sleep03574302-21df23:15:130
3475422290,6sleep23475513-21date22:15:002
3441215291,6sleep13441223-21ssh21:51:321
3409549290,3sleep23409557-21ssh21:34:252
3326538290,1sleep03328172-21kthreadcore20:35:170
3312582291,4sleep03312615-21apt-get20:25:120
3275342290,6sleep13276335-21irqstats19:55:161
3215479291,5sleep2643-21snmpd19:07:292
17319890,6rtkit-daemon319-21systemd-udevd22:40:400
17319890,5rtkit-daemon3534574-21kernelversion22:50:151
17319890,5rtkit-daemon3447303-21tr21:55:180
17319890,5rtkit-daemon3418898-21df_inode21:40:130
17319890,4rtkit-daemon3646657-21ssh23:58:280
17319890,4rtkit-daemon3515633-21ssh22:38:250
17319890,4rtkit-daemon3334207-21cut20:40:141
17319890,3rtkit-daemon643-21snmpd20:47:051
17319890,3rtkit-daemon3457477-21ssh22:01:210
17319890,1rtkit-daemon0-21swapper/122:47:131
3710398281,4sleep03710648-21users00:35:230
3677451280,5sleep23677534-21ntp_states00:15:222
3677451280,5sleep23677534-21ntp_states00:15:212
3664140281,3sleep23664172-21apt-get00:10:132
3628423281,4sleep23628488-21ntp_states23:45:202
3605189280,2sleep13605191-21ssh23:32:011
3597226280,6sleep13597234-21ssh23:27:321
3596720280,2sleep23596728-21ssh23:26:212
3576149281,4sleep10-21swapper/123:15:181
3519112281,4sleep23521217-21cut22:40:172
3492084281,4sleep03492121-21apt-get22:25:120
3475756281,4sleep23475795-21apt-get22:15:132
3434642281,4sleep23434664-21/usr/sbin/munin21:50:002
3432098281,4sleep13432234-21mailstats21:45:221
3394285284,2sleep1331ktimers/121:25:151
3376881281,2sleep20-21swapper/221:14:302
3369704281,4sleep03370246-21sed21:10:160
3311490281,4sleep03311570-21grep20:20:230
3298961281,4sleep13299062-21sed20:10:221
3222067281,4sleep03222225-21munin-node19:15:000
17319880,5rtkit-daemon643-21snmpd20:29:171
17319880,5rtkit-daemon500-21gmain21:22:252
17319880,5rtkit-daemon446-21rsyslogd20:15:131
17319880,5rtkit-daemon3432585-21vmstat21:45:260
17319880,5rtkit-daemon1768-21sendmail-mta21:13:141
17319880,5rtkit-daemon1768-21sendmail-mta20:09:581
17319880,4rtkit-daemon453-21wpa_supplicant23:05:041
17319880,4rtkit-daemon3566200-21diskstats23:10:131
17319880,4rtkit-daemon3368944-21diskmemload00:10:120
17319880,4rtkit-daemon3321173-21kthreadcore20:30:191
17319880,4rtkit-daemon3222225-21munin-node22:15:180
17319880,4rtkit-daemon3222225-21munin-node21:30:000
17319880,1rtkit-daemon0-21swapper/119:40:001
3698189270,4sleep13699677-21cut00:30:191
3631422270,5sleep03631572-21sh23:50:120
3607854272,3sleep03609009-21kthreadcore23:35:160
3598698271,3sleep03598722-21apt-get23:30:110
3563810270,1sleep20-21swapper/223:05:492
3554862270,4sleep13554941-21ntp_states23:00:191
3533510270,4sleep23534196-21cut22:50:142
3516711270,4sleep13516864-21ssh22:40:121
3508527271,3sleep13508560-21apt-get22:35:111
3467984270,4sleep13468524-21sed22:10:141
3465634270,4sleep23465642-21ssh22:06:232
3451325271,2sleep10-21swapper/122:00:131
3449569270,5sleep23449577-21ssh21:56:572
3416385271,2sleep13416369-21unattended-upgr21:35:411
3387209270,4sleep03389063-21kthreadcore21:20:170
3377469270,3sleep13377501-21apt-get21:15:131
3338037270,4sleep23338445-21sed20:45:172
3270592270,4sleep13272749-21kthreadcore19:50:161
3255525270,4sleep03255799-21latency_hist19:40:000
3236725270,4sleep23236737-21munin-run19:25:012
3235910271,4sleep03236035-21python319:20:210
3215983270,3sleep03216016-21apt-get19:10:110
3209701270,2sleep03209734-21apt-get19:05:110
17319870,4rtkit-daemon95531-21packagekitd00:28:502
17319870,4rtkit-daemon649-21ntpd20:57:151
17319870,4rtkit-daemon647-21lldpd19:15:141
17319870,4rtkit-daemon500-21gmain21:18:092
17319870,4rtkit-daemon500-21gmain00:21:052
17319870,4rtkit-daemon500-21gmain00:12:251
17319870,4rtkit-daemon435-21avahi-daemon20:36:121
17319870,4rtkit-daemon3678148-21ssh00:15:371
17319870,4rtkit-daemon3678148-21ssh00:15:371
17319870,4rtkit-daemon3222225-21munin-node23:35:542
17319870,4rtkit-daemon3222225-21munin-node20:20:481
17319870,4rtkit-daemon3222225-21munin-node20:02:501
17319870,3rtkit-daemon649-21ntpd22:46:042
17319870,3rtkit-daemon643-21snmpd19:12:261
17319870,3rtkit-daemon3661423-21cat00:05:230
17319870,3rtkit-daemon3507977-21ssh22:34:300
17319870,3rtkit-daemon3222225-21munin-node19:33:211
17319870,2rtkit-daemon3256099-21apt-get19:40:121
17319870,1rtkit-daemon0-21swapper/119:20:091
3711475260,1sleep20-21swapper/200:37:132
3711010260,3sleep13711018-21ssh00:36:081
3703125260,3sleep23703133-21ssh00:31:442
3688564260,2sleep10-21swapper/100:25:111
3688522260,4sleep03368944-21diskmemload00:25:060
3655048260,1sleep10-21swapper/100:03:461
3653779260,1sleep20-21swapper/200:00:592
3615345260,4sleep13615505-21/usr/sbin/munin23:40:141
3609010262,2sleep13611115-21kthreadcore23:35:171
3588932260,1sleep20-21swapper/223:22:202
3588881260,3sleep03588889-21ssh23:22:140
3549574260,1sleep00-21swapper/023:00:020
3548267261,2sleep10-21swapper/122:58:151
3494751261,2sleep20-21swapper/222:25:182
3493567260,3sleep13494750-21grep22:25:171
3491108260,1sleep20-21swapper/222:23:302
3457972260,1sleep20-21swapper/222:02:262
3426228260,1sleep20-21swapper/221:44:272
3416064260,3sleep23416084-21apt-get21:35:382
3407118261,2sleep10-21swapper/121:30:191
3350833260,3sleep23351579-21sed20:55:152
3350601260,1sleep00-21swapper/020:55:120
3339124261,2sleep00-21swapper/020:45:200
3314246260,4sleep23315621-21kthreadcore20:25:182
3311677260,4sleep23311924-21unixbench_singl20:20:252
3295174260,3sleep03296620-21grep20:10:170
3280810260,1sleep00-21swapper/019:58:390
3276336260,3sleep23277940-21cat19:55:172
3268811260,1sleep20-21swapper/219:50:122
3257837260,3sleep23259952-21cut19:40:182
3256461260,3sleep03256831-21cut19:40:160
3244459260,3sleep03245702-21grep19:30:150
3243473261,2sleep20-21swapper/219:30:132
3238995261,2sleep00-21swapper/019:25:180
17319860,3rtkit-daemon500-21gmain19:25:571
17319860,3rtkit-daemon3222225-21munin-node21:25:012
17319860,3rtkit-daemon1943-21udisksd23:55:182
17319860,3rtkit-daemon1768-21sendmail-mta19:45:081
3679072250,3sleep00-21swapper/000:17:440
3679072250,3sleep00-21swapper/000:17:440
3662044250,1sleep10-21swapper/100:06:031
3646470250,3sleep13646478-21ssh23:58:051
3633431250,2sleep10-21swapper/123:50:171
3621437251,2sleep00-21swapper/023:41:500
3572864250,3sleep00-21swapper/023:12:530
3557850250,2sleep00-21swapper/023:05:110
3535358251,2sleep00-21swapper/022:50:160
3532011250,3sleep00-21swapper/022:48:170
3514668251,2sleep20-21swapper/222:36:162
3507082251,2sleep10-21swapper/122:32:311
3483607250,3sleep13483671-21sh22:20:001
3464330250,3sleep13464447-21memory22:05:181
3389064251,2sleep13390687-21latency21:20:181
3362669250,1sleep00-21swapper/021:04:580
3349795250,1sleep20-21swapper/220:53:342
3337370250,1sleep00-21swapper/020:44:550
3331571251,2sleep20-21swapper/220:40:122
3320945250,3sleep23323080-21cut20:30:182
3300746251,2sleep20-21swapper/220:15:172
3300177250,2sleep03274153-21kworker/u16:4-events_unbound20:15:140
3293708250,1sleep20-21swapper/220:10:032
3287108250,1sleep20-21swapper/220:03:502
3262387250,3sleep03262540-21sh19:45:130
3236981250,2sleep20-21swapper/219:25:122
3224749250,2sleep23224879-21ps19:15:142
17319850,1rtkit-daemon0-21swapper/223:11:492
3491413240,2sleep13491421-21ssh22:24:091
3443112240,2sleep13443120-21ssh21:55:081
3420183240,2sleep10-21swapper/121:40:171
3368139240,1sleep20-21swapper/221:05:202
3318817240,1sleep00-21swapper/020:30:130
3628581230,1sleep00-21swapper/023:45:220
3362955230,1sleep00-21swapper/021:05:100
3356909230,1sleep20-21swapper/221:00:152
3325079230,1sleep20-21swapper/220:35:112
3262344230,1sleep20-21swapper/219:45:072
3249686230,1sleep20-21swapper/219:35:152
3216171230,1sleep20-21swapper/219:10:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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